Case for electronic device



FIG. 1 is a left isometric view of a case for electronic device showing my new design;

FIG. 2 is a right isometric view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a bottom side view thereof; and,

FIG. 8 is a top side view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. All other broken lines in the drawings illustrate portions of the case for electronic device that form no part of the claimed design. 

CLAIM The ornamental design for a case for electronic device, as shown and described. 